Everyone needs clean drinking water and this gadget will let your produce your own purification drops quite easily. The solution contains chlorine, which is created through electrolysis.
Since electrolysis cannot occur with pure water, sodium hydroxide (NaOH) is used in the solution to provide the ions. The electrodes are made of 316 stainless steel, mostly because this is cheap ...
The Korea Institute of Energy Research (KIER) announced a group of its scientists developed an 8 kW solid oxide electrolysis cell (SOEC) that can reportedly produce more than 5 kg of hydrogen per ...